android.app.backup

Interfaces

BackupHelper

Defines the calling interface that BackupAgentHelper uses when dispatching backup and restore operations to the installed helpers.

Classes

BackupAgent

Provides the central interface between an application and Android's data backup infrastructure.

BackupAgentHelper

A convenient BackupAgent wrapper class that automatically manages heterogeneous data sets within the backup data, each identified by a unique key prefix.

BackupDataInput

Provides the structured interface through which a BackupAgent reads information from the backup data set, via its onRestore() method.

BackupDataInputStream

Provides an java.io.InputStream-like interface for accessing an entity's data during a restore operation.

BackupDataOutput

Provides the structured interface through which a BackupAgent commits information to the backup data set, via its onBackup() method.

BackupManager

The interface through which an application interacts with the Android backup service to request backup and restore operations.

FileBackupHelper

A helper class that can be used in conjunction with android.app.backup.BackupAgentHelper to manage the backup of a set of files.

FullBackupDataOutput

Provides the interface through which a BackupAgent writes entire files to a full backup data set, via its BackupAgent#onFullBackup(FullBackupDataOutput) method.

RestoreObserver

Callback class for receiving progress reports during a restore operation.

SharedPreferencesBackupHelper

A helper class that can be used in conjunction with android.app.backup.BackupAgentHelper to manage the backup of android.content.SharedPreferences.